Home / 754,408.08-1,041,110.48-432,180.46

Finding the Fourth Proportional to 754,408.08, 1,041,110.48 and 432,180.46

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Solution

The fourth proportional to 754,408.08, 1,041,110.48 and 432,180.46 is: 596,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,408.08 : 1,041,110.48 = 432,180.46 : x
  2. Step 2: Convert to fraction form
    754,408.08/1,041,110.48 = 432,180.46/x
  3. Step 3: Cross multiply
    754,408.08x = 1,041,110.48 × 432,180.46
  4. Step 4: Simplify right side
    754,408.08x = 449,947,601,393.54
  5. Step 5: Solve for x
    x = 449,947,601,393.54/754,408.08
  6. Step 6: Final answer
    x = 596,424.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.